int plus(int b) {
return b + 1;
}
int main() {
void* p = NULL;
int result 0;
p = plus;
result = ((int(*)(int)p)(10);
cout << result << endl;
return 0;
}
这串代码好像有问题?请问怎么改?
还有就是result = ((int(*)(int)p)(10);是什么意思,绕的有点晕
函数指针也不是这么定义的啊
int (*p)(int);
p = plus;
result = (*p)(10);
int plus(int b)
{
return b + 1;
}
int main()
{
int (*p)(int);
int result =0;
p = plus;
result = (*p)(10);
cout << result << endl;
return 0;
}